July weather forecast and climate
Sea Cliff, NY

July, the same as June, is a moderately hot summer month in Sea Cliff, New York, with average temperature ranging between max 81.5°F (27.5°C) and min 70.3°F (21.3°C).

Temperature

The warmest month is July, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 70.3°F (21.3°C).

Heat index

In July, the average heat index is estimated at a tropical 86.2°F (30.1°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, differences in body mass, height, and shape, wind), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In July, the average relative humidity is 73%.

Rainfall

In Sea Cliff, New York, during July, the rain falls for 17.9 days and regularly aggregates up to 4.02" (102mm) of precipitation. In Sea Cliff, during the entire year, the rain falls for 165.9 days and collects up to 37.56" (954mm) of precipitation.

Snowfall

In Sea Cliff snow does not fall in May through October.

Ocean temperature

In Sea Cliff, the average seawater temperature is 72.1°F (22.3°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.1°F (22.3°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

In July, the average length of the day is 14.8h.

Sunshine

July has the most sunshine of the year, with an average of 10.7h of sunshine.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the warmest month in Sea Cliff?

With an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 70.3°F (21.3°C), July is the warmest month in Sea Cliff, New York.

What is the temperature in July in Sea Cliff?

The average high-temperature, in July, is 81.5°F (27.5°C), while the average low-temperature is 70.3°F (21.3°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that represents influence of the relative humidity to air temperaure, is estimated at 86.2°F (30.1°C).

What is the average humidity in July in Sea Cliff?

In Sea Cliff, New York, the average relative humidity in July is 73%.

How many days does it rain in July in Sea Cliff?

In July, in Sea Cliff, New York, the rain falls for 17.9 days. Throughout July, 4.02" (102mm) of precipitation is accumulated.

When it does not snow in Sea Cliff?

May through October are months without snowfall.

What is the ocean temperature in July in Sea Cliff?

In Sea Cliff, New York, the average seawater temperature in July is 72.1°F (22.3°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 72.1°F (22.3°C).

What is the average length of the day in July in Sea Cliff?

In Sea Cliff, New York, the average length of the day in July is 14.8h.

What month has the most sunshine in Sea Cliff?

With an average of 10.7h of sunshine, July has the most sunshine of the year in Sea Cliff.

How long on average sun shines in July in Sea Cliff?

The average sunshine in July in Sea Cliff, New York, is 10.7h.

What are the months with the highest UV index in Sea Cliff?

Months with the highest UV index in Sea Cliff, New York, are June through August, with an average maximum UV index of 6.

How high is the UV index in July in Sea Cliff?

The average daily maximum UV index in July in Sea Cliff is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV rays.
Average temperature in July - Sea Cliff, NY
  • Average high temperature in July: 27.5°C

The warmest month (with the highest average high temperature) is July (27.5°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in July: 21.3°C

Months with the highest average low temperature are July and August (21.3°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).

Average pressure in July - Sea Cliff, NY
  • Average pressure in July: 1014.4mbar

The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in July - Sea Cliff, NY
  • Average wind speed in July: 11.7km/h

The windiest month (with the highest average wind speed) is January (18km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).

Average humidity in July - Sea Cliff, NY
  • Average humidity in July: 73%

Months with the highest relative humidity are February, May and December (75%).
Months with the lowest relative humidity are August and November (71%).

Average rainfall in July - Sea Cliff, NY
  • Average rainfall in July: 102mm

The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is September (61mm).

Average rainfall days in July - Sea Cliff, NY
  • Average rainfall days in July: 17.9 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in July - Sea Cliff, NY
  • Average snowfall in July: 0mm

The month with the highest snowfall is March (51mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in July - Sea Cliff, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in July - Sea Cliff, NY
  • Average sea temperature in July: 22.3°C

The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (4.4°C).

Average daylight in July / Average sunshine in July - Sea Cliff, NY
  • Average daylight in July: 14.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in July: 10.7h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in July - Sea Cliff, NY
  • Average sunshine days in July: 10.6 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in July - Sea Cliff, NY
  • Average UV index in July: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in July - Sea Cliff, NY
  • Average cloud cover in July: 29

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in July - Sea Cliff, NY
  • Average visibility in July: 9km

Months with the highest visibility are August, September and November (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, October and December (9km).